Instructional Video3:00
Brian McLogan

Evaluate the six trigonometric functions for the given real number

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...
Instructional Video6:36
Brian McLogan

Determining the triple angle of cosine to solve the equation

12th - Higher Ed
πŸ‘‰ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video4:39
Brian McLogan

What is the vertical line test

12th - Higher Ed
πŸ‘‰ Learn about every thing you need to know to understand the domain and range of functions. We will look at functions represented as equations, tables, mapping, and ordered pairs. The domain is the set of all possible x or input values...
Instructional Video4:17
Brian McLogan

Graphing a linear inequality when you have to flip the sign

12th - Higher Ed
πŸ‘‰ Learn how to graph linear inequalities written in standard form. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also broken...
Instructional Video2:08
Brian McLogan

How to find the x and y intercepts of a rational function

12th - Higher Ed
πŸ‘‰ Learn how to find the x and y-intercepts of a rational function. The x-intercept(s) of a function occurs when y = 0 and the y-intercept(s) of a function occurs when x = 0. To find the y-intercept of a function, we plug in zero for x...
Instructional Video4:26
Brian McLogan

Finding the midpoint between two coordinate points ex 1

12th - Higher Ed
πŸ‘‰ Learn how to find the midpoint between two points. The midpoint between two points is the point halfway the line joining two given points in the coordinate plane. To find the midpoint between two points we add the x-coordinates of the...
Instructional Video3:58
Brian McLogan

Find the distance between the two coordinate points ex 1

12th - Higher Ed
πŸ‘‰ Learn how to find the distance between two points. The distance between two points is the length of the line joining the two points in the coordinate plane. To find the distance between two points in the coordinate plane, we make use...
Instructional Video4:01
Brian McLogan

Understand the equations for polar equations

12th - Higher Ed
Understand the equations for polar equations
Instructional Video3:53
Brian McLogan

Solving a simple trigonometric equation by isolating cosine

12th - Higher Ed
πŸ‘‰ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video3:38
Brian McLogan

Find the solutions to a trig equation between 0 and 2pi

12th - Higher Ed
πŸ‘‰ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video2:50
Brian McLogan

Graphing an inequality when the slope is one ex 6

12th - Higher Ed
πŸ‘‰ Learn how to graph linear inequalities written in slope-intercept form. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also...
Instructional Video3:13
Brian McLogan

How to write and graph an equation by rewriting in slope intercept form

12th - Higher Ed
πŸ‘‰ Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can...
Instructional Video5:15
Brian McLogan

How to determine the slope between two points that are fractions

12th - Higher Ed
πŸ‘‰ Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Instructional Video10:12
Brian McLogan

Learn how to graph a system of three linear inequalities

12th - Higher Ed
In this video series you will learn how to graph a system of linear inequalities. When graphing a system of linear inequalities you will graph just like a system of linear equations except you will use test points to shade.
Instructional Video33:32
Brian McLogan

Find the slope between two points | 12 examples | Free Math Videos

12th - Higher Ed
Find the slope between two points | 12 examples | Free Math Videos
Instructional Video8:44
Brian McLogan

Classify a Triangle Given Coordinate Points | Part 2

12th - Higher Ed
When given three points how can you classify the triangle? In this video I will show you how to use the distance formula and slope formula to classify the triangle.
Instructional Video5:10
Brian McLogan

Quickly fill in the unit circle by understanding reference angles and quadrants

12th - Higher Ed
πŸ‘‰ Learn about the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle intersects the x-...
Instructional Video6:33
Brian McLogan

Sum formula for tangent of an angle trigonometry

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the tangent of an angle in degrees using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Instructional Video4:30
Brian McLogan

Finding the x and y intercepts of a linear graph y= 4 + 2x

12th - Higher Ed
πŸ‘‰ In this playlist you will learn how to graph a linear equation in standard form, slope intercept form as well as when the slope and y intercept are provided. In addition to graphing linear equations we will also learn how to determine...
Instructional Video4:46
Brian McLogan

Learn how to solve a system of equations by graphing

12th - Higher Ed
πŸ‘‰To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Instructional Video7:21
Brian McLogan

How to determine if a system is independent and consistent from graphing

12th - Higher Ed
πŸ‘‰To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Instructional Video5:40
Brian McLogan

Given a point find the six trigonometric functions of the angle

12th - Higher Ed
πŸ‘‰ Learn all about evaluating trigonometric functions with triangles. In this playlist, we will learn how to evaluate, sine, cosine, tangent, cotangent, secant, and cosecant when given the sides of a triangle. If we have missing sides we...
Instructional Video4:40
Brian McLogan

Evaluate your six trigonometric functions when given a point not on the unit circle

12th - Higher Ed
In this video series I show you how to evaluate your trigonometric functions for any angle. When we have a point that is not on the unit circle we create a triangle to help us evaluate our trig functions and then create a right triangle...
Instructional Video7:02
Brian McLogan

How to find the x and y intercepts of a graph table and equation

12th - Higher Ed
πŸ‘‰ In this playlist you will learn how to graph a linear equation in standard form, slope intercept form as well as when the slope and y intercept are provided. In addition to graphing linear equations we will also learn how to determine...